// ========================================================================
// Copyright (c) 2010 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
// The Eclipse Public License is available at 
// http://www.eclipse.org/legal/epl-v10.html
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
// You may elect to redistribute this code under either of these licenses. 
// ========================================================================

/**
 * Copyright 2011 Ivan Hristov
 *
 * hristov.iv [AT] gmail [DOT] com
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License. You may obtain a
 * copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 */
package com.google.code.johanna.scala.websocket.client

import org.eclipse.jetty.io.Buffer;
import org.eclipse.jetty.io.Buffers;
import org.eclipse.jetty.io.BuffersFactory;
import org.eclipse.jetty.io.Buffers.Type;
import org.eclipse.jetty.io.ThreadLocalBuffers;
import org.eclipse.jetty.io.nio.DirectNIOBuffer;
import org.eclipse.jetty.io.nio.IndirectNIOBuffer;

/* ------------------------------------------------------------ */
/**
 * The WebSocket Buffer Pool.
 *
 * The normal buffers are byte array buffers so that user processes
 * can access directly.   However the generator uses direct buffers
 * for the final output stage as they are filled in bulk and are more
 * efficient to flush.
 */
class WebSocketBuffers(bufferSize: Int) {
  var _buffers: Buffers = BuffersFactory.newBuffers(Type.DIRECT, bufferSize, Type.INDIRECT, bufferSize, Type.INDIRECT, _maxBuffers);
  val _maxBuffers: Int = 1024;

  def getBuffer(): Buffer = {
    return _buffers.getBuffer();
  }

  def getDirectBuffer(): Buffer = {
    return _buffers.getHeader();
  }

  def returnBuffer(buffer: Buffer) {
    _buffers.returnBuffer(buffer);
  }

}
